#57ACD8#57ACD8

#57ACD8 is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.9% C 0.104 H 233.5°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#57ACD8
RGB	rgb(87, 172, 216)
HSL	hsl(200, 62%, 59%)
HSV	hsv(200, 60%, 85%)
CMYK	cmyk(59.7%, 20.4%, 0%, 15.3%)
CIE-LAB	lab(66.89, -12.84, -29.99)
CIE-LCH	lch(66.89, 32.63, 246.82°)
OKLab	oklab(70.91% -0.0621 -0.0838)
OKLCH	oklch(70.91% 0.104 233.5)
XYZ	xyz(31.0729, 36.4862, 70.3574)
Luminance	0.3649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57ACD8 #D88357

analogous

#57D8C4 #57ACD8 #576CD8

triadic

#57ACD8 #D857AC #ACD857

tetradic

#57ACD8 #C457D8 #D88357 #6CD857

square

#57ACD8 #C457D8 #D88357 #6CD857

split-complementary

#57ACD8 #D8576C #D8C457

monochromatic

#226C93 #2E91C4 #57ACD8 #89C5E4 #BADDEF

Accessibility & contrast

On white

2.53

#57ACD8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#57ACD8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #57ACD8

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57ACD8	#FFFFFF	#000000	##000000
##57ACD8	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97AADA

Deuteranopia (green-blind)

#859DD7

Tritanopia (blue-blind)

#00B8BB

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #57acd8;
/* rgb */ color: rgb(87, 172, 216);
/* oklch */ color: oklch(70.9% 0.104 233.5);

Tailwind

colors: {
  custom: {
    50: '#91c4e4',
    500: '#57acd8',
    950: '#000000',
  },
}

SCSS

$custom: #57acd8;
$custom-light: #91c4e4;
$custom-dark: #000000;

JSON

{
  "hex": "#57acd8",
  "rgb": {
    "r": 87,
    "g": 172,
    "b": 216
  },
  "hsl": {
    "h": 200.465,
    "s": 62.319,
    "l": 59.412
  },
  "oklch": {
    "l": 0.70906,
    "c": 0.10434,
    "h": 233.5
  },
  "luminance": 0.36489
}

Semantic roles & 50–950 ramp

primary

#57ACD8

secondary

#DFBDAC

accent

#7A42E5

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #57ACD8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →